CN219140845U

CN219140845U - Electromagnetic oven

Info

Publication number: CN219140845U
Application number: CN202223362806.4U
Authority: CN
Inventors: 李诗雷; 罗凯戈
Original assignee: Shenzhen Huyi Technology Co Ltd
Current assignee: Shenzhen Huyi Technology Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-06
Anticipated expiration: 2032-12-12

Abstract

An electromagnetic oven comprises a bottom shell, a first panel, a second panel, an electromagnetic coil, a touch screen and a heat dissipation and flow guide structure; the heat dissipation flow guide structure is arranged in the bottom shell, the first panel and the second panel are respectively arranged at the upper end of the bottom shell, the first panel and the second panel are respectively connected with the heat dissipation flow guide structure, the first panel, the bottom shell and the heat dissipation flow guide structure are enclosed to form a first accommodating cavity, the second panel, the bottom shell and the heat dissipation flow guide structure are enclosed to form a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are mutually isolated, the electromagnetic coil is arranged in the first accommodating cavity, and the touch screen is arranged in the second accommodating cavity. Because divide into the first holding chamber and the second holding chamber of mutual isolation with the cavity of electromagnetism stove through heat dissipation water conservancy diversion structure, solenoid is located first holding chamber, and the touch-control screen is located the second holding chamber, and solenoid and touch-control screen are located different holding intracavity for the heat that solenoid produced is separated the shelves by the heat dissipation water conservancy diversion structure in the middle, is difficult to transmit to the touch-control screen on, and heat dissipation water conservancy diversion structure realizes the thermal-insulated protection to the touch-control screen, can improve the life of touch-control screen.

Description

Electromagnetic oven

Technical Field

The utility model relates to the technical field of household kitchen electricity, in particular to an electromagnetic oven.

Background

The induction cooker with the touch screen comprises an electromagnetic coil, the touch screen, IGBT and other components. The current induction cooker with the touch screen is provided with a cavity, components such as an electromagnetic coil, the touch screen and an IGBT are arranged at the position which is not in the cavity, and heat generated by the components such as the electromagnetic coil and the IGBT can be transferred to the touch screen, so that the touch screen is stably lifted, and the service life of the touch screen is influenced.

Disclosure of Invention

The utility model provides an induction cooker which is used for solving the heat insulation problem between a battery coil and a touch screen.

In one embodiment, an induction cooker is provided, including a bottom shell, a first panel, a second panel, an electromagnetic coil, a touch screen, and a heat dissipation and flow guide structure;

the heat dissipation guide structure is located in the bottom shell, the first panel and the second panel are respectively arranged at the upper end of the bottom shell, the first panel and the second panel are respectively connected with the heat dissipation guide structure, the first panel, the bottom shell and the heat dissipation guide structure enclose into a first accommodating cavity, the second panel, the bottom shell and the heat dissipation guide structure enclose into a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are mutually isolated, the electromagnetic coil is located in the first accommodating cavity, and the touch screen is located in the second accommodating cavity.

In one embodiment, the device further comprises a component, a heat dissipation channel is arranged in the heat dissipation flow guide structure, the component is arranged in the heat dissipation channel, and the component is in signal connection with the electromagnetic coil and the touch screen; the heat dissipation device comprises a bottom shell, a heat dissipation channel, a vent hole, an air inlet, an air outlet end and a vent hole.

In one embodiment, a first cooling fan is arranged between the air inlet of the cooling channel and the air vent of the bottom shell; or, a first cooling fan is arranged in the cooling channel.

In one embodiment, a radiator is arranged in the heat dissipation channel, the component is arranged on the radiator, and a heat dissipation structure is arranged on the radiator.

In one embodiment, the heat dissipation structure includes a plurality of fins distributed in an array, and the fins are parallel to or coincide with a wind speed direction of the first heat dissipation fan.

In one embodiment, the heat dissipation structure includes one or more heat dissipation air channels or heat dissipation grooves, and the heat dissipation air channels or heat dissipation grooves are parallel or coincident with the wind speed direction of the first heat dissipation fan.

In one embodiment, the heat dissipation channel comprises a first heat dissipation channel and a second heat dissipation channel which are communicated, the first heat dissipation channel is in butt joint with the first heat dissipation fan, and the component is located in the first heat dissipation channel; the first heat dissipation channel is obliquely arranged relative to the first heat dissipation fan, and the length direction of the first heat dissipation channel is parallel to or coincides with the wind speed direction of the first heat dissipation fan.

In one embodiment, the area of the air outlet of the heat dissipation and flow guiding structure is larger than the area of the air inlet of the heat dissipation and flow guiding structure.

In one embodiment, a first sealing strip is arranged at the joint between the heat dissipation and flow guide structure and the first panel, and a second sealing strip is arranged at the joint between the heat dissipation and flow guide structure and the second panel; the first sealing strip and the second sealing strip are used for separating the first accommodating cavity and the second accommodating cavity.

In one embodiment, the first sealing strip and the second sealing strip are flexible heat insulating structures.

In one embodiment, the lower end of the heat dissipation flow guiding structure is detachably connected with the bottom shell; or, the heat dissipation flow guiding structure and the bottom shell are of an integrated structure.

In one embodiment, the first panel and the second panel are on the same plane, and a heat insulating member is arranged between the first panel and the second panel.

In one embodiment, a mounting seat, a shielding cover and a second cooling fan are arranged in the first accommodating cavity, the mounting seat and the shielding cover are enclosed to form an electromagnetic coil accommodating cavity, and the electromagnetic coil is positioned in the electromagnetic coil accommodating cavity; an air inlet is formed in one side of the electromagnetic coil accommodating cavity, and an air outlet is formed in the other side of the electromagnetic coil accommodating cavity; the air inlet of the electromagnetic coil accommodating cavity is communicated with the air vent on one side of the bottom shell, and the air outlet end of the electromagnetic coil accommodating cavity is communicated with the air vent on the other side of the bottom shell; the second cooling fan is arranged between the air inlet of the electromagnetic coil accommodating cavity and the ventilation opening at one side of the bottom shell.

In one embodiment, the electromagnetic coil accommodating cavity is a flat cavity, and the second cooling fan and the electromagnetic coil are located on the same plane.

In one embodiment, one or more baffles are disposed in the first accommodating cavity, and the baffles are used for spacing the air inlet and the air outlet of the electromagnetic coil accommodating cavity.

In one embodiment, the baffle plate divides the first accommodating cavity into a first sub-accommodating cavity and a second sub-accommodating cavity, the second cooling fan is located in the first sub-accommodating cavity, and the mounting seat and the shielding cover are located in the second sub-accommodating cavity; the baffle is provided with an opening for communicating the second cooling fan with the air inlet of the electromagnetic coil accommodating cavity.

In one embodiment, an induction cooker is provided, which includes a bottom case, a panel, an electromagnetic coil, a touch screen, and a heat dissipation and flow guide structure;

the panel is arranged at the upper end of the bottom shell, the panel and the bottom shell enclose a containing cavity, the heat dissipation flow guide structure is arranged in the containing cavity and divides the containing cavity into a first containing cavity and a second containing cavity which are isolated from each other; the electromagnetic coil is located in the first accommodating cavity, and the touch screen is located in the second accommodating cavity.

According to the induction cooker of the embodiment, the cavity of the induction cooker is divided into the first accommodating cavity and the second accommodating cavity which are isolated from each other through the heat dissipation and flow guide structure, the electromagnetic coil is located in the first accommodating cavity, the touch screen is located in the second accommodating cavity, and the electromagnetic coil and the touch screen are located in different accommodating cavities, so that heat generated by the electromagnetic coil is separated by the heat dissipation and flow guide structure in the middle and is difficult to transfer to the touch screen, and the heat dissipation and flow guide structure realizes heat insulation protection on the touch screen and can improve the service life of the touch screen.

Drawings

FIG. 1 is a wire-frame schematic diagram of an induction cooker in one embodiment;

FIG. 2 is a schematic diagram of an induction cooker according to an embodiment;

FIG. 3 is a schematic diagram of a removal panel of an induction cooker in one embodiment;

FIG. 4 is a schematic diagram of a removal panel of an induction cooker in one embodiment;

wherein the reference numerals are as follows:

1-panel, 11-first panel, 12-second panel;

2-bottom shell, 21-bottom plate, 22-side plate, 23-upper cover, 24-ventilation opening;

3-electromagnetic coils, 31-mounting seats, 32-shielding devices, 33-second cooling fans and 34-baffles;

4-a heat dissipation flow guide structure, 41-a first heat dissipation fan, 42-a first sealing strip, 43-a second sealing strip and 44-a heat insulation piece;

5-a touch screen;

6-components;

7-heat sink, 71-heat dissipation structure;

a-a first accommodating cavity, A1-a first sub-accommodating cavity, A2-a second sub-accommodating cavity and B-a second accommodating cavity.

Detailed Description

In the current electromagnetism stove product, the electromagnetism stove is inside to be a big cavity, and solenoid and touch-control screen all are located this big cavity, through air intercommunication between solenoid and the touch-control screen, solenoid will produce the heat at the culinary art in-process, and the heat that solenoid produced is greater than the heat that the touch-control screen during operation produced far away, has the heat difference between the two, leads to the heat that solenoid produced to spread the transmission for the touch-control screen, will influence touch-control and demonstration after the touch-control screen temperature risees, can appear damaging even, seriously reduces the life of touch-control screen.

In this application, separate the inside big cavity of electromagnetism stove into two cavitys of two mutual isolations, electromagnetic coil is located one cavity, and the touch screen is located another cavity, and electromagnetic coil and touch screen set up in different cavities for in the heat that electromagnetic coil produced is more difficult to transmit in the cavity in addition, and then is more difficult to transmit for the touch screen.

The electromagnetic oven can be divided into two cavities through the heat dissipation flow guide structure, the heat dissipation channels can be arranged in the heat dissipation flow guide structure, air flow can be realized through the heat dissipation channels, even if heat energy generated by the electromagnetic coil is transferred to the heat dissipation flow guide structure, the heat dissipation flow guide structure can also discharge the heat energy through the heat dissipation channels, and the possibility that the heat energy generated by the electromagnetic coil is transferred to the touch screen is further reduced.

The heat dissipation channel of the heat dissipation flow guide structure can be internally provided with heating components, the components are separated from the electromagnetic coil, and ventilation and heat dissipation are carried out on the components through the independent heat dissipation channel, so that the heating components can be ensured to work and operate in a proper temperature environment, and the service life of the components is prolonged.

The present application is described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, some operations associated with the present application have not been shown or described in the specification to avoid obscuring the core portions of the present application, and may not be necessary for a person skilled in the art to describe in detail the relevant operations based on the description herein and the general knowledge of one skilled in the art.

Furthermore, the described features, operations, or characteristics of the description may be combined in any suitable manner in various embodiments. Also, various steps or acts in the method descriptions may be interchanged or modified in a manner apparent to those of ordinary skill in the art. Thus, the various orders in the description and drawings are for clarity of description of only certain embodiments, and are not meant to be required orders unless otherwise indicated.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated.

In one embodiment, an induction cooker is provided, which can be a common household kitchen electric device, and heats and cooks food in an electromagnetic heating manner. In this electromagnetism stove, set up solenoid and touch-control screen in the independent cavity of mutual separation for the heat that solenoid produced at operating condition can not or hardly transmit for the touch-control screen, avoids the touch-control screen to heat up and influences the normal use of touch-control screen, and is favorable to improving the life of touch-control screen.

Referring to fig. 1 to 4, in the present embodiment, the induction cooker mainly includes a panel 1, a bottom shell 2, an electromagnetic coil 3, a heat dissipation and guiding structure 4 and a touch screen 5.

The bottom shell 2 comprises a bottom plate 21 and side plates 22, the bottom plate 21 can be of a square structure, four side edges of the bottom plate 21 are respectively connected with one side plate 22, the side plates 22 are connected end to form an annular structure, the bottom plate 21 and the side plates 22 are enclosed to form a groove, the bottom plate 21 and the side plates 22 can be integrally formed, and the bottom plate 21 and the side plates 22 can be fixedly connected through clamping and the like.

The upper surface of the panel 1 is used for placing cookware, and the panel 1 can be made of microcrystalline glass. The panel 1 is arranged at the upper end of the bottom shell 2, and the panel 1 and the bottom shell 2 are enclosed into a first accommodating cavity. The panel 1 can be mounted on the upper end of the bottom shell 2 through the upper cover 23, the upper cover 23 is of a frame structure with a hollowed-out middle part, and the upper cover 23 can be fixedly connected with the upper end of the side plate 22 in a clamping manner. The top surface of upper cover 23 is provided with the annular platform of sinking, and panel 1 can be fixed on the annular platform of upper cover 23 through modes such as bonding, and upper cover 23 sets up the annular platform of sinking and makes the upper surface of panel 1 can be with the upper surface parallel and level of upper cover 23 for the top surface of electromagnetism stove becomes integrated structure, more pleasing to the eye.

In some embodiments, the upper end of the side plate 22 may be provided with an annular table, the panel 1 may be directly mounted on the upper end of the side plate 22, and the top surface of the induction cooker may be formed into a complete flat surface.

In this embodiment, the panel 1 includes a first panel 11 and a second panel 12, the first panel 11 and the second panel 12 may be mounted on the upper cover 23 at a distance, the first panel 11 is used for placing a pot for heating and cooking, and the lower part of the second panel 12 is used for mounting the touch screen 5 for cooking. The area of the first panel 11 can be larger than that of the second panel 12, so that the first panel 11 can be used for placing a pot with larger volume, and the area of the second panel 12 is enough to display an operation interface, so that the volume of the whole induction cooker can be reduced. The panel 1 is divided into two structures, which is favorable for heat insulation of the touch screen and avoids the temperature on the cooker from being transferred to the touch screen.

In some embodiments, the panel 1 may also be an integral structure, where the panel 1 may be divided into a left area and a right area, and each of the left area and the right area includes a first area and a second area, where the first area is used for placing a pot, and the second area is used for touch operation.

In this embodiment, the heat dissipation and flow guiding structure 4 is installed in the groove of the bottom shell 2, and the heat dissipation and flow guiding structure 4 extends from one side to the other side of the bottom shell 2 along the width direction of the induction cooker, and the heat dissipation and flow guiding structure 4 divides the groove of the bottom shell 2 into two grooves which are separated independently. The bottom of the heat dissipation flow guide structure 4 can be detachably and fixedly connected with the bottom plate 21 in a clamping and threaded connection mode, the heat dissipation flow guide structure 4 can also be integrated with the bottom plate 21, and the grooves of the bottom plate 2 can be separated into two grooves in two connection modes of the heat dissipation flow guide structure 4 and the bottom plate 2.

The first panel 11 and the second panel 12 are respectively connected with the heat dissipation diversion structure 4, the first panel 1, the bottom shell 2 and the heat dissipation diversion structure 4 are enclosed to form a first accommodating cavity A, and the second panel 12, the bottom shell 2 and the heat dissipation diversion structure 4 are enclosed to form a second accommodating cavity B. The electromagnetic coil 3 is arranged in the first accommodating cavity A, and the electromagnetic coil 3 can heat and cook the cookware on the first panel 11. The touch screen 5 is disposed in the second receiving chamber B, and the touch screen 5 is abutted against the lower surface of the second panel 12, so that the user can operate the touch screen 5 through the second panel 12. The touch screen 5 may be mounted on the upper cover 23, and the touch screen 5 may be fixedly connected to the second panel 12 by bonding or the like.

The side plate 22 is provided with a ventilation opening 24, and ventilation openings 24 can be formed around the bottom shell 2, so that the first accommodating cavity A and the second accommodating cavity B are communicated with the outside, and the heat dissipation of the electromagnetic coil 3 and the heat dissipation of the touch screen 5 are facilitated.

The heat dissipation flow guiding structure 4 is a tubular structure, and the heat dissipation flow guiding structure 4 is made of heat insulation materials. The heat dissipation channel in the heat dissipation water conservancy diversion structure 4, the one end of heat dissipation channel has the air intake, and the other end of heat dissipation channel is equipped with the air outlet, and heat dissipation channel's air intake and air outlet communicate with the vent on the drain pan 2 respectively to make heat dissipation channel can form the circulation of air with the external world. The heat dissipation channel is not communicated with the first accommodating cavity A and the second accommodating cavity B, so that heat energy generated by the electromagnetic coil 3 in the first accommodating cavity A is prevented from entering the second accommodating cavity B through the heat dissipation channel.

The induction cooker further comprises a component 6, the component 6 comprises an IGBT equal-height Wen Yuan device, and certain heat can be generated by the component 6 in the working process. Component 6 sets up in the heat dissipation passageway of heat dissipation water conservancy diversion structure 4, and heat dissipation water conservancy diversion structure 4 separates component 6, solenoid 3 and touch-control screen 5 three respectively, can avoid the heat energy that solenoid 3 and component 6 produced to influence each other to can avoid the heat energy that solenoid 3 and component 6 produced to transmit for the touch-control screen.

In some embodiments, the component 6 may be disposed in the second accommodating cavity B, the heat energy generated by the component 6 is lower than that generated by the electromagnetic coil 3, and the influence of the heat energy generated by the component 6 on the touch screen 5 is limited.

In this embodiment, the air inlet end of the heat dissipation and flow guiding structure 4 is provided with a hollow structure, the hollow structure is internally provided with a first heat dissipation fan 41, the air inlet of the first heat dissipation fan 41 is in butt joint with the air inlet of the bottom shell 2, the air outlet of the first heat dissipation fan 41 is in butt joint with the air inlet of the heat dissipation and flow guiding structure 4, the first heat dissipation fan 41 is used for guiding outside air into the heat dissipation channel of the heat dissipation and flow guiding structure 4 so as to realize air circulation in the heat dissipation channel, heat dissipation of the components 6 and heat energy transferred to the heat dissipation and flow guiding structure 4 by the electromagnetic coil 3 are discharged.

In some embodiments, the first cooling fan 41 may also be installed in the cooling channel of the cooling guiding structure 4, and can also drive the air flow in the cooling channel.

In this embodiment, the heat dissipation channel of the heat dissipation and flow guiding structure 4 is internally provided with the heat dissipation device 7, the component device 6 is installed on the heat dissipation device 7, a plurality of component devices 6 can be installed on the heat dissipation device 7 at the same time, the heat dissipation device 7 can be made of heat conduction materials such as aluminum, and the heat dissipation device 7 is used for expanding the heat dissipation area of the component device 6 so as to improve the heat dissipation effect of the component device 6.

The radiator 7 can be further provided with a heat dissipation structure 71, the heat dissipation structure 71 can be provided with a plurality of fins, the fins are arranged on the radiator 7 in an array mode, and the fins are parallel to the wind speed direction in the heat dissipation channel, so that the fins can not separate air flow, and the heat dissipation effect is improved.

The first cooling fan 41 generally employs a rotary blade fan, and the wind blown out by the first cooling fan 41 is inclined with respect to the air outlet of the first cooling fan 41. For this reason, the heat dissipation structure 71 is obliquely disposed in the heat dissipation channel, so that the fin is parallel or coincident with the direction of the air blowing of the first heat dissipation fan 41, and further the fin is parallel to the wind speed direction in the heat dissipation channel, which is beneficial to improving the heat dissipation effect. Wherein the direction in which the first heat dissipation fan 41 blows air means the direction of the center line of the air blown out by the first heat dissipation fan 41.

In some embodiments, the heat sink 7 may not be inclined, and the fins on the heat sink 7 are inclined with respect to the heat sink 7, so that the fins are parallel to the wind speed direction in the heat dissipation channel, which is also beneficial to improving the heat dissipation effect.

In some embodiments, the heat dissipation structure 71 on the heat sink 7 may also be one or more heat dissipation channels or heat dissipation grooves, which can also increase the heat dissipation area of the heat sink 7. The heat dissipation air channel or the heat dissipation groove is obliquely arranged relative to the first heat dissipation fan 41, so that the air speed direction of the heat dissipation air channel or the heat dissipation groove and the air blowing direction of the first heat dissipation fan 41 are parallel or coincident, and the heat dissipation effect is also improved.

In some embodiments, the heat dissipation channel of the first heat dissipation fan 41 may also be configured to include a first heat dissipation channel and a second heat dissipation channel, where the first heat dissipation channel is in butt joint with the first heat dissipation fan 41, and the second heat dissipation channel is located at an end far from the first heat dissipation fan 41. Component 6 and radiator 7 set up in first heat dissipation passageway, and first heat dissipation passageway sets up with first radiator fan 41 slope relatively for first heat dissipation passageway is parallel with the direction of blowing of first radiator fan 41, and then makes the wind speed direction in the first heat dissipation passageway can be parallel or coincide with the fin on the radiator 7, also can improve the radiating effect.

In some embodiments, the air outlet end of the heat dissipation guiding structure 4 is set to be larger than the air inlet end, the heat dissipation guiding structure 4 is of a flat structure, and under the condition of flat height consistency, the length of the air outlet end is larger than that of the air inlet, so that the area of the air outlet of the heat dissipation guiding structure 4 is larger than that of the air inlet of the heat dissipation guiding structure 4, the resistance of the air speed in a heat dissipation channel can be reduced by increasing the area of the air outlet, the air speed of the air outlet end is further reduced, better use experience can be provided for a user, and the use of the user can be prevented from being influenced by the excessively fast air outlet speed.

In this embodiment, the connection between the heat dissipation guiding structure 4 and the first panel 11 is provided with the first sealing strip 42, the connection between the heat dissipation guiding structure 4 and the second panel 12 is provided with the second sealing strip 43, the first sealing strip 42 and the second sealing strip 43 can be flexible heat insulation structures, the first sealing strip 42 is used for sealing the gap between the heat dissipation guiding structure 4 and the first panel 11, the second sealing strip 43 is used for sealing the gap between the heat dissipation guiding structure 4 and the second panel 12, so that the first sealing strip 42 and the second sealing strip 43 are used for separating the first accommodating cavity a from the second accommodating cavity B, and then heat energy in the first accommodating cavity a can be prevented from entering the second accommodating cavity B. The first sealing strip 42 and the second sealing strip 43 may be fixed by means of adhesion.

In some embodiments, a first sealing strip 42 is provided at the connection between the heat dissipation and flow guiding structure 4 and the first panel 11, or a second sealing strip 43 is provided at the connection between the heat dissipation and flow guiding structure 4 and the second panel 12. Namely, the first sealing strip 42 or the second sealing strip 43 is arranged in the electromagnetic oven, so that the first accommodating cavity A and the second accommodating cavity B can be separated, and heat energy in the first accommodating cavity A can be prevented from entering the second accommodating cavity B.

In some embodiments, a thermal insulator 44 is disposed between the first panel 11 and the second panel 12, the thermal insulator 44 being a thermal insulating material such as silicone, and the first panel 11 and the second panel 12 being in the same plane but not in contact. The first panel 11 is used for placing the pan, and the high temperature of pan can be transmitted to first panel 11, and thermal-insulated piece 44 can separate the heat of first panel 11, avoids the heat transfer of first panel 11 to give second panel 12, just also can avoid the heat to give touch-control screen 5.

In this embodiment, the first accommodating cavity a is further provided with a mounting seat 31, a shielding cover 32 and a second cooling fan 33, the mounting seat 31 and the shielding cover 32 may be directly mounted on the bottom plate 21 of the bottom shell 2, and the mounting seat 31 and the shielding cover 32 may also be mounted on the bottom plate 21 of the bottom shell 2 through mounting components. The mount 31 is located in the shield 32, and the electromagnetic coil 3 is mounted on the mount 31. The mounting seat 31 is used for mounting the electromagnetic coil 3, and the shielding cover 32 is used for carrying out electromagnetic shielding on the electromagnetic coil 3, so that the electromagnetic coil 3 can not form electromagnetic heating on other components in the cooking process.

In this embodiment, the installation seat 31 and the shielding cover 32 enclose a electromagnetic coil accommodating cavity, the electromagnetic coil accommodating cavity is provided with an air inlet and an air outlet, one side of the shielding cover 32 is provided with the air inlet of the electromagnetic coil accommodating cavity, and the other end of the shielding cover 32 is provided with the air outlet of the electromagnetic coil accommodating cavity, so that the first accommodating cavity A is communicated with the electromagnetic coil accommodating cavity, and heat dissipation can be performed on the electromagnetic coil 3.

The second cooling fan 33 is disposed at the air inlet of the electromagnetic coil accommodating cavity, the air inlet of the second cooling fan 33 is communicated with the air vent 24 of the bottom shell 2, the air outlet of the second cooling fan 33 is in butt joint communication with the air inlet of the electromagnetic coil accommodating cavity, and the second cooling fan 33 is used for blowing outside air into the electromagnetic coil accommodating cavity to cool the electromagnetic coil 3 in an air flowing manner.

The electromagnetic coil accommodation cavity can be set to a flat cavity, and the second radiator fan 33 is flat structure, and the second radiator fan 33 and the electromagnetic coil accommodation cavity are located on the same plane, so that wind blown out by the second radiator fan 33 can directly enter the battery coil accommodation cavity, wind speed resistance can be reduced, and the radiating effect is improved.

In some embodiments, the second cooling fan 33 is disposed in the electromagnetic coil accommodating cavity, and the second cooling fan 33 can also drive external cold air into the electromagnetic coil accommodating cavity and discharge hot air out of the electromagnetic coil accommodating cavity to dissipate heat of the electromagnetic coil 3.

In this embodiment, a baffle 34 is further disposed in the first accommodating cavity a, the baffle 34 is disposed along a vertical direction, the baffle 34 may include one or more baffles 34 for separating the first accommodating cavity a into a first sub-accommodating cavity A1 and a second sub-accommodating cavity A2, wherein the second cooling fan 33 is disposed in the first sub-accommodating cavity A1, the electromagnetic coil 3, the mounting seat 31 and the shielding cover 32 are disposed in the second sub-accommodating cavity A2, an opening is disposed between the baffles 34, the opening may be a gap between a plurality of baffles 34, or may be an opening on one baffle 34, and the second cooling fan 33 is in butt-joint communication with the air inlet of the electromagnetic coil accommodating cavity through the opening of the baffle 34. The baffle 34 separates the second radiator fan 33 from the electromagnetic coil 3, the mounting seat 31 and the shielding cover 32, and then separates the air inlet and the air outlet of the electromagnetic coil accommodating cavity, so that hot air blown out from the air outlet of the electromagnetic coil accommodating cavity can be prevented from flowing back into the electromagnetic coil accommodating cavity, and the radiating effect on the battery coil 3 can be improved.

In some embodiments, the baffle 34 may also be disposed at the position of the air outlet of the electromagnetic coil accommodating cavity to isolate the air outlet of the electromagnetic coil accommodating cavity from the air inlet, so as to prevent the hot air blown out from the air outlet of the electromagnetic coil accommodating cavity from flowing back into the electromagnetic coil accommodating cavity.

The foregoing description of specific examples has been presented only to aid in the understanding of the present application and is not intended to limit the present application. Several simple deductions, modifications or substitutions may also be made by the person skilled in the art to which the present application pertains, according to the idea of the present application.

Claims

1. The electromagnetic oven is characterized by comprising a bottom shell, a first panel, a second panel, an electromagnetic coil, a touch screen and a heat dissipation and flow guide structure;

2. The induction cooker of claim 1, further comprising a component, wherein a heat dissipation channel is arranged in the heat dissipation flow guiding structure, the component is arranged in the heat dissipation channel, and the component is in signal connection with the electromagnetic coil and the touch screen; the heat dissipation device comprises a bottom shell, a heat dissipation channel, a vent hole, an air inlet, an air outlet end and a vent hole.

3. The induction cooker of claim 2, wherein a first cooling fan is provided between said air inlet of said cooling passage and said air vent of said bottom case; or, a first cooling fan is arranged in the cooling channel.

4. The induction cooker of claim 3, wherein a radiator is provided in the heat dissipation channel, the component is provided on the radiator, and a heat dissipation structure is provided on the radiator.

5. The induction cooker of claim 4, wherein said heat dissipating structure comprises a plurality of fins distributed in an array, said fins being parallel or coincident with a wind speed direction of said first heat dissipating fan; or, the heat dissipation structure comprises one or more heat dissipation air channels or heat dissipation grooves, and the heat dissipation air channels or the heat dissipation grooves are parallel or coincide with the wind speed direction of the first heat dissipation fan.

6. The induction cooker of claim 3, wherein said heat dissipation channel comprises a first heat dissipation channel and a second heat dissipation channel in communication, said first heat dissipation channel interfacing with said first heat dissipation fan, said component being located within said first heat dissipation channel; the first heat dissipation channel is obliquely arranged relative to the first heat dissipation fan, and the length direction of the first heat dissipation channel is parallel to or coincides with the wind speed direction of the first heat dissipation fan.

7. The induction cooker of claim 2, wherein an area of an air outlet of said heat dissipating and air guiding structure is larger than an area of an air inlet of said heat dissipating and air guiding structure.

8. The induction cooker of claim 1, wherein a first sealing strip is arranged at the connection part between the heat dissipation flow guiding structure and the first panel, and a second sealing strip is arranged at the connection part between the heat dissipation flow guiding structure and the second panel; the first sealing strip and the second sealing strip are used for separating the first accommodating cavity and the second accommodating cavity.

9. The induction cooker of claim 1, wherein said first panel and said second panel are on a same plane, and wherein a thermal shield is disposed between said first panel and said second panel.

10. The induction cooker of claim 1, wherein a mounting seat, a shielding cover and a second cooling fan are arranged in the first accommodating cavity, the mounting seat and the shielding cover are enclosed to form an electromagnetic coil accommodating cavity, and the electromagnetic coil is positioned in the electromagnetic coil accommodating cavity; an air inlet is formed in one side of the electromagnetic coil accommodating cavity, and an air outlet is formed in the other side of the electromagnetic coil accommodating cavity; the air inlet of the electromagnetic coil accommodating cavity is communicated with the air vent on one side of the bottom shell, and the air outlet end of the electromagnetic coil accommodating cavity is communicated with the air vent on the other side of the bottom shell; the second cooling fan is arranged between the air inlet of the electromagnetic coil accommodating cavity and the ventilation opening at one side of the bottom shell.

11. The induction cooker of claim 10, wherein said electromagnetic coil housing cavity is a flat cavity, said second radiator fan and said electromagnetic coil being in the same plane.

12. The induction hob according to claim 10, characterized in, that one or more baffles are provided in the first accommodation chamber, said baffles being used to space apart the air inlet and the air outlet of the electromagnetic coil accommodation chamber.

13. The induction cooker of claim 12, wherein said baffle separates said first housing cavity into a first sub-housing cavity and a second sub-housing cavity, said second cooling fan being located within said first sub-housing cavity, said mount and said shield being located within said second sub-housing cavity; the baffle is provided with an opening for communicating the second cooling fan with the air inlet of the electromagnetic coil accommodating cavity.

14. An electromagnetic oven is characterized by comprising a bottom shell, a panel, an electromagnetic coil, a touch screen and a heat dissipation flow guide structure;

15. The induction cooker of claim 14, further comprising a component, wherein a heat dissipation channel is arranged in the heat dissipation flow guiding structure, the component is arranged in the heat dissipation channel, and the component is in signal connection with the electromagnetic coil and the touch screen; the heat dissipation device comprises a bottom shell, a heat dissipation channel, a vent hole, an air inlet, an air outlet end and a vent hole.